Applied Microbiology

A.Y. 2020/2021
6
Max ECTS
48
Overall hours
SSD
BIO/19
Language
Italian
Learning objectives
In this course students will acquire basic knowledge of microbiology. The students will learn structure and functions of the prokaryotic cell and will then be confronted with the metabolic and physiological diversity of prokaryotes. Key concepts on genetics will be also offered to students. Overall these concepts represent tools to understand the applications of microbiology in the medical, pharmaceutical and diagnostic fields as well as in food industry.
Expected learning outcomes
On successful completion of this course the student will have acquired basic knowledge in microbiology and will know in details the functioning of the prokaryotic cell. Moreover, the student will become familiar with the applications of microbiology in the medical and industrial fields.
Single course

This course cannot be attended as a single course. Please check our list of single courses to find the ones available for enrolment.

Course syllabus and organization

Linea AK

Responsible
Lesson period
First semester
During the emergency phase teaching, the program is maintained with the following changes necessary for a good online use of the course originally designed for face-to-face teaching:
-Teaching methods: Lessons will be held mainly by videoconference using Microsoft Teams, with the exception of two classroom lessons (at the end of the course, following the official calendar) in which exercises will be carried out and doubts and questions about the program will be addressed.
All synchronous videoconference lessons will be recorded and made available on the Ariel teaching website.
Any communication will be posted on the Ariel website in due course.
-Program and reference material: The program and reference material will not change.
-Learning assessment procedures and assessment criteria:
If the situation allows it, the exam will take place in written form according to the procedures described in the section "Exam procedures". Alternatively, the exam will take place in written form on paper via the Microsoft Teams platform. In this case, the duration of the test will be 60 minutes in a shorter mode than in the presence mode. The exam will consist of 10 multiple choice questions on the topics covered during the course and 2 open questions. The exam will be aimed at ascertaining the achievement of the objectives in terms of knowledge and understanding of the questions posed. Furthermore, it will be aimed at verifying the correct language usage and the ability to present arguments in a clear and logical way, with the necessary links to the content of other courses of the degree Course.
Course syllabus
1) Overview of microbiology and its applications.
2) Overview of cell structure: prokaryotes and eukaryotes. Bacteria and Archaea. Cytoplasmic membrane, structure and function. Bacterial transport systems. Cell wall of prokaryotes. Outer membrane of Gram-negative bacteria. Capsules. Flagella and bacterial motility. Surface structure for adhesion: pili. The nucleoid. Structure and organization of bacterial chromosome. Cytoplasm. Ribosomes. Cell inclusions. Endospores.
3) Microbial growth and microbial growth control. Principles of microbial nutrition. Liquid and solid media, growth conditions. Methods for sterilization. Disinfectants and antiseptics.
4) Nutrition and metabolism. Overview of metabolism. Fermentation and substrate level phosphorylation. Aerobic and anaerobic respiration. Chemiolithotrophy. Photosynthesis: anoxygenic photosynthesis. Autotrophic CO2 fixation. Nitrogen metabolism. Nitrogen fixation.
5) Microbial genetics. Mutations and mutants. Horizontal gene transfer mechanisms. Overview of regulation of gene expression.
6) Viruses. Overview of bacterial viruses. Lytic cycle and lysogeny.
7) Selected examples of microorganisms relevant in clinic and industry
8) Antibiotics. Structure and mechanisms of action. Minimal inhibitory concentration (MIC). Overview on resistance mechanisms.
Prerequisites for admission
Students need to possess basic knowledge of biology, human anatomy and physiology
Teaching methods
Frontal lessons and classroom exercises. Please, see the "Emergency phase teaching" section.
Teaching Resources
Galli-Dehò Biologia dei Microrganismi Casa Editrice Ambrosiana, 3ed 2018
Course slides on Ariel website
Assessment methods and Criteria
Written exam: multiple choice (20 questions) and open questions (3 questions and 1 exercise). Maximal score related to complexity of questions. Final score is the sum of scores obtained in the different sections of the exam.
Please, see the "Emergency phase teaching" section.
BIO/19 - MICROBIOLOGY - University credits: 6
Lessons: 48 hours
Professor: Sperandeo Paola

Linea LZ

Responsible
Lesson period
First semester
The course will be delivered in remote with the exception of two lessons at the end of the course which will be held face-to-face following the canonical timetable of the course. Remote lessons will be delivered in synchronous way following the canonical lessons timetable using the Microsoft teams Platform. Teaching material will be deposited in the ARIEL platform.

The exam is written and consists of multiple choice and open questions. Maximal score related to complexity of questions. Final score is the sum of scores obtained in the different sections of the exam. Time: 2 hours
Whenever possible the exam will be held face to face. In case face to face mode will not be possible because of the covid outbreak the exam will be written and held using the Microsoft teams platform.

The exam will evaluate
- The ability of the student to reach course objectives in terms of knowledge and understanding
- The ability of the student to apply knowledge and understanding
- The ability of the student to use the correct terminology in the field of Microbiology and to discuss the different topics in a clear and rational way
Course syllabus
1) Overview of microbiology and its applications.
2) Overview of cell structure: prokaryotes and eukaryotes. Bacteria and Archaea. Cytoplasmic membrane, structure and function. Bacterial transport systems. Cell wall of prokaryotes. Outer membrane of Gram-negative bacteria. Capsules. Flagella and bacterial motility. Surface structure for adhesion: pili. The nucleoid. Structure and organization of bacterial chromosome. Cytoplasm. Ribosomes. Cell inclusions. Endospores.
3) Microbial growth and microbial growth control. Principles of microbial nutrition. Liquid and solid media, growth conditions. Methods for sterilization. Disinfectants and antiseptics.
4) Nutrition and metabolism. Overview of metabolism. Fermentation and substrate level phosphorylation. Aerobic and anaerobic respiration. Chemiolithotrophy. Photosynthesis: anoxygenic photosynthesis. Autotrophic CO2 fixation. Nitrogen metabolism. Nitrogen fixation.
5) Microbial genetics. Mutations and mutants. Horizontal gene transfer mechanisms. Overview of regulation of gene expression.
6) Viruses. Overview of bacterial viruses. Lytic cycle and lysogeny.
7) Selected examples of microorganisms relevant in clinic and industry
8) Antibiotics. Structure and mechanisms of action. Minimal inhibitory concentration (MIC). Overview on resistance mechanisms.
Prerequisites for admission
Physiology and Applied Biology
Teaching methods
Lessons and classroom exercises (plese refer also to the teaching section under covid outbreak)
Teaching Resources
Galli-Dehò Biologia dei Microrganismi Casa Editrice Ambrosiana, 3ed 2018
Slides on e-learning platform
Assessment methods and Criteria
The exam is written and consists of multiple choice and open questions. Maximal score related to complexity of questions. Final score is the sum of scores obtained in the different sections of the exam. Time: 2 hours
Whenever possible the exam will be held face to face. In case face to face mode will not be possible because of the covid outbreak the exam will be written and held using the Microsoft teams platform.

The exam will evaluate
- The ability of the student to reach course objectives in terms of knowledge and understanding
- The ability of the student to apply knowledge and understanding
- The ability of the student to use the correct terminology in the field of Microbiology and to discuss the different topics in a clear and rational way
BIO/19 - MICROBIOLOGY - University credits: 6
Lessons: 48 hours
Professor: Polissi Alessandra
Professor(s)
Reception:
Upon request
Department of Pharmacological and Biomolecular Sciences - Via Balzaretti 9 - Milano
Reception:
By email appointment
Via Balzaretti, 9. 4th floor